Added iOS pose landmarker result helpers

mediapipe/tasks/ios/vision/pose_landmarker/utils/BUILD

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+# Copyright 2023 The MediaPipe Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(default_visibility = ["//mediapipe/tasks:internal"])
+
+licenses(["notice"])
+
+objc_library(
+    name = "MPPPoseLandmarkerOptionsHelpers",
+    srcs = ["sources/MPPPoseLandmarkerOptions+Helpers.mm"],
+    hdrs = ["sources/MPPPoseLandmarkerOptions+Helpers.h"],
+    copts = [
+        "-ObjC++",
+        "-std=c++17",
+        "-x objective-c++",
+    ],
+    deps = [
+        "//mediapipe/framework:calculator_options_cc_proto",
+        "//mediapipe/tasks/cc/vision/pose_landmarker/proto:pose_landmarker_graph_options_cc_proto",
+        "//mediapipe/tasks/cc/vision/pose_landmarker/proto:pose_landmarks_detector_graph_options_cc_proto",
+        "//mediapipe/tasks/ios/common/utils:NSStringHelpers",
+        "//mediapipe/tasks/ios/core:MPPTaskOptionsProtocol",
+        "//mediapipe/tasks/ios/core/utils:MPPBaseOptionsHelpers",
+        "//mediapipe/tasks/ios/vision/pose_landmarker:MPPPoseLandmarkerOptions",
+    ],
+)

mediapipe/tasks/ios/vision/pose_landmarker/utils/sources/MPPPoseLandmarkerOptions+Helpers.h

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+// Copyright 2023 The MediaPipe Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __cplusplus
+#error "This file requires Objective-C++."
+#endif  // __cplusplus
+
+#include "mediapipe/framework/calculator_options.pb.h"
+#import "mediapipe/tasks/ios/core/sources/MPPTaskOptionsProtocol.h"
+#import "mediapipe/tasks/ios/vision/pose_landmarker/sources/MPPPoseLandmarkerOptions.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface MPPPoseLandmarkerOptions (Helpers) <MPPTaskOptionsProtocol>
+
+/**
+ * Populates the provided `CalculatorOptions` proto container with the current settings.
+ *
+ * @param optionsProto The `CalculatorOptions` proto object to copy the settings to.
+ */
+- (void)copyToProto:(::mediapipe::CalculatorOptions *)optionsProto;
+
+@end
+
+NS_ASSUME_NONNULL_END

mediapipe/tasks/ios/vision/pose_landmarker/utils/sources/MPPPoseLandmarkerOptions+Helpers.mm

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+// Copyright 2023 The MediaPipe Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import "mediapipe/tasks/ios/vision/pose_landmarker/utils/sources/MPPPoseLandmarkerOptions+Helpers.h"
+
+#import "mediapipe/tasks/ios/common/utils/sources/NSString+Helpers.h"
+#import "mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.h"
+
+#include "mediapipe/tasks/cc/vision/pose_landmarker/proto/pose_landmarker_graph_options.pb.h"
+#include "mediapipe/tasks/cc/vision/pose_landmarker/proto/pose_landmarks_detector_graph_options.pb.h"
+
+using CalculatorOptionsProto = ::mediapipe::CalculatorOptions;
+using PoseDetectorGraphOptionsProto =
+    ::mediapipe::tasks::vision::pose_detector::proto::PoseDetectorGraphOptions;
+using PoseLandmarksDetectorGraphOptionsProto =
+    ::mediapipe::tasks::vision::pose_landmarker::proto::PoseLandmarksDetectorGraphOptions;
+using PoseLandmarkerGraphOptionsProto =
+    ::mediapipe::tasks::vision::pose_landmarker::proto::PoseLandmarkerGraphOptions;
+
+@implementation MPPPoseLandmarkerOptions (Helpers)
+
+- (void)copyToProto:(CalculatorOptionsProto *)optionsProto {
+  PoseLandmarkerGraphOptionsProto *poseLandmarkerGraphOptions =
+      optionsProto->MutableExtension(PoseLandmarkerGraphOptionsProto::ext);
+  poseLandmarkerGraphOptions->Clear();
+
+  [self.baseOptions copyToProto:poseLandmarkerGraphOptions->mutable_base_options()];
+  poseLandmarkerGraphOptions->set_min_tracking_confidence(self.minTrackingConfidence);
+
+  PoseLandmarksDetectorGraphOptionsProto *poseLandmarksDetectorGraphOptions =
+      poseLandmarkerGraphOptions->mutable_pose_landmarks_detector_graph_options();
+  poseLandmarksDetectorGraphOptions->set_min_detection_confidence(self.minPosePresenceConfidence);
+
+  PoseDetectorGraphOptionsProto *poseDetectorGraphOptions =
+      poseLandmarkerGraphOptions->mutable_pose_detector_graph_options();
+  poseDetectorGraphOptions->set_num_poses(self.numPoses);
+  poseDetectorGraphOptions->set_min_detection_confidence(self.minPoseDetectionConfidence);
+}
+
+@end